/*
silverPDF is sponsored by Aleyant Systems (http://www.aleyant.com)

silverPDF is based on PdfSharp (http://www.pdfsharp.net) and iTextSharp (http://itextsharp.sourceforge.net)

Developers: Ai_boy (aka Oleksii Okhrymenko)

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above information and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR SPONSORS
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

*/
#region PDFsharp - A .NET library for processing PDF
//
// Authors:
//   Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
//
// Copyright (c) 2005-2008 empira Software GmbH, Cologne (Germany)
//
// http://www.pdfsharp.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
#endregion

using System;
using System.Globalization;
using System.ComponentModel;
using System.Threading;
#if GDI
using System.Drawing;
#endif
#if WPF
using System.Windows.Media;
#endif
using PdfSharp.Internal;

namespace PdfSharp.Drawing
{
  internal class XKnownColorTable
  {
    internal static uint[] colorTable;

    public static uint KnownColorToArgb(XKnownColor color)
    {
      if (XKnownColorTable.colorTable == null)
        InitColorTable();
      if (color <= XKnownColor.YellowGreen)
        return XKnownColorTable.colorTable[(int)color];
      return 0;
    }

    public static bool IsKnownColor(uint argb)
    {
      for (int idx = 0; idx < XKnownColorTable.colorTable.Length; idx++)
      {
        if (XKnownColorTable.colorTable[idx] == argb)
          return true;
      }
      return false;
    }

    public static XKnownColor GetKnownColor(uint argb)
    {
      for (int idx = 0; idx < XKnownColorTable.colorTable.Length; idx++)
      {
        if (XKnownColorTable.colorTable[idx] == argb)
          return (XKnownColor)idx;
      }
      return (XKnownColor)(-1);
    }

    private static void InitColorTable()
    {
      // Same values as in GDI+ and System.Windows.Media.XColors
      // Note that Magenta is the same as Fuchsia and Zyan is the same as Aqua.
      uint[] colors = new uint[141];
      colors[0] = 0xFFF0F8FF;  // AliceBlue
      colors[1] = 0xFFFAEBD7;  // AntiqueWhite
      colors[2] = 0xFF00FFFF;  // Aqua
      colors[3] = 0xFF7FFFD4;  // Aquamarine
      colors[4] = 0xFFF0FFFF;  // Azure
      colors[5] = 0xFFF5F5DC;  // Beige
      colors[6] = 0xFFFFE4C4;  // Bisque
      colors[7] = 0xFF000000;  // Black
      colors[8] = 0xFFFFEBCD;  // BlanchedAlmond
      colors[9] = 0xFF0000FF;  // Blue
      colors[10] = 0xFF8A2BE2;  // BlueViolet
      colors[11] = 0xFFA52A2A;  // Brown
      colors[12] = 0xFFDEB887;  // BurlyWood
      colors[13] = 0xFF5F9EA0;  // CadetBlue
      colors[14] = 0xFF7FFF00;  // Chartreuse
      colors[15] = 0xFFD2691E;  // Chocolate
      colors[16] = 0xFFFF7F50;  // Coral
      colors[17] = 0xFF6495ED;  // CornflowerBlue
      colors[18] = 0xFFFFF8DC;  // Cornsilk
      colors[19] = 0xFFDC143C;  // Crimson
      colors[20] = 0xFF00FFFF;  // Cyan
      colors[21] = 0xFF00008B;  // DarkBlue
      colors[22] = 0xFF008B8B;  // DarkCyan
      colors[23] = 0xFFB8860B;  // DarkGoldenrod
      colors[24] = 0xFFA9A9A9;  // DarkGray
      colors[25] = 0xFF006400;  // DarkGreen
      colors[26] = 0xFFBDB76B;  // DarkKhaki
      colors[27] = 0xFF8B008B;  // DarkMagenta
      colors[28] = 0xFF556B2F;  // DarkOliveGreen
      colors[29] = 0xFFFF8C00;  // DarkOrange
      colors[30] = 0xFF9932CC;  // DarkOrchid
      colors[31] = 0xFF8B0000;  // DarkRed
      colors[32] = 0xFFE9967A;  // DarkSalmon
      colors[33] = 0xFF8FBC8B;  // DarkSeaGreen
      colors[34] = 0xFF483D8B;  // DarkSlateBlue
      colors[35] = 0xFF2F4F4F;  // DarkSlateGray
      colors[36] = 0xFF00CED1;  // DarkTurquoise
      colors[37] = 0xFF9400D3;  // DarkViolet
      colors[38] = 0xFFFF1493;  // DeepPink
      colors[39] = 0xFF00BFFF;  // DeepSkyBlue
      colors[40] = 0xFF696969;  // DimGray
      colors[41] = 0xFF1E90FF;  // DodgerBlue
      colors[42] = 0xFFB22222;  // Firebrick
      colors[43] = 0xFFFFFAF0;  // FloralWhite
      colors[44] = 0xFF228B22;  // ForestGreen
      colors[45] = 0xFFFF00FF;  // Fuchsia
      colors[46] = 0xFFDCDCDC;  // Gainsboro
      colors[47] = 0xFFF8F8FF;  // GhostWhite
      colors[48] = 0xFFFFD700;  // Gold
      colors[49] = 0xFFDAA520;  // Goldenrod
      colors[50] = 0xFF808080;  // Gray
      colors[51] = 0xFF008000;  // Green
      colors[52] = 0xFFADFF2F;  // GreenYellow
      colors[53] = 0xFFF0FFF0;  // Honeydew
      colors[54] = 0xFFFF69B4;  // HotPink
      colors[55] = 0xFFCD5C5C;  // IndianRed
      colors[56] = 0xFF4B0082;  // Indigo
      colors[57] = 0xFFFFFFF0;  // Ivory
      colors[58] = 0xFFF0E68C;  // Khaki
      colors[59] = 0xFFE6E6FA;  // Lavender
      colors[60] = 0xFFFFF0F5;  // LavenderBlush
      colors[61] = 0xFF7CFC00;  // LawnGreen
      colors[62] = 0xFFFFFACD;  // LemonChiffon
      colors[63] = 0xFFADD8E6;  // LightBlue
      colors[64] = 0xFFF08080;  // LightCoral
      colors[65] = 0xFFE0FFFF;  // LightCyan
      colors[66] = 0xFFFAFAD2;  // LightGoldenrodYellow
      colors[67] = 0xFFD3D3D3;  // LightGray
      colors[68] = 0xFF90EE90;  // LightGreen
      colors[69] = 0xFFFFB6C1;  // LightPink
      colors[70] = 0xFFFFA07A;  // LightSalmon
      colors[71] = 0xFF20B2AA;  // LightSeaGreen
      colors[72] = 0xFF87CEFA;  // LightSkyBlue
      colors[73] = 0xFF778899;  // LightSlateGray
      colors[74] = 0xFFB0C4DE;  // LightSteelBlue
      colors[75] = 0xFFFFFFE0;  // LightYellow
      colors[76] = 0xFF00FF00;  // Lime
      colors[77] = 0xFF32CD32;  // LimeGreen
      colors[78] = 0xFFFAF0E6;  // Linen
      colors[79] = 0xFFFF00FF;  // Magenta
      colors[80] = 0xFF800000;  // Maroon
      colors[81] = 0xFF66CDAA;  // MediumAquamarine
      colors[82] = 0xFF0000CD;  // MediumBlue
      colors[83] = 0xFFBA55D3;  // MediumOrchid
      colors[84] = 0xFF9370DB;  // MediumPurple
      colors[85] = 0xFF3CB371;  // MediumSeaGreen
      colors[86] = 0xFF7B68EE;  // MediumSlateBlue
      colors[87] = 0xFF00FA9A;  // MediumSpringGreen
      colors[88] = 0xFF48D1CC;  // MediumTurquoise
      colors[89] = 0xFFC71585;  // MediumVioletRed
      colors[90] = 0xFF191970;  // MidnightBlue
      colors[91] = 0xFFF5FFFA;  // MintCream
      colors[92] = 0xFFFFE4E1;  // MistyRose
      colors[93] = 0xFFFFE4B5;  // Moccasin
      colors[94] = 0xFFFFDEAD;  // NavajoWhite
      colors[95] = 0xFF000080;  // Navy
      colors[96] = 0xFFFDF5E6;  // OldLace
      colors[97] = 0xFF808000;  // Olive
      colors[98] = 0xFF6B8E23;  // OliveDrab
      colors[99] = 0xFFFFA500;  // Orange
      colors[100] = 0xFFFF4500;  // OrangeRed
      colors[101] = 0xFFDA70D6;  // Orchid
      colors[102] = 0xFFEEE8AA;  // PaleGoldenrod
      colors[103] = 0xFF98FB98;  // PaleGreen
      colors[104] = 0xFFAFEEEE;  // PaleTurquoise
      colors[105] = 0xFFDB7093;  // PaleVioletRed
      colors[106] = 0xFFFFEFD5;  // PapayaWhip
      colors[107] = 0xFFFFDAB9;  // PeachPuff
      colors[108] = 0xFFCD853F;  // Peru
      colors[109] = 0xFFFFC0CB;  // Pink
      colors[110] = 0xFFDDA0DD;  // Plum
      colors[111] = 0xFFB0E0E6;  // PowderBlue
      colors[112] = 0xFF800080;  // Purple
      colors[113] = 0xFFFF0000;  // Red
      colors[114] = 0xFFBC8F8F;  // RosyBrown
      colors[115] = 0xFF4169E1;  // RoyalBlue
      colors[116] = 0xFF8B4513;  // SaddleBrown
      colors[117] = 0xFFFA8072;  // Salmon
      colors[118] = 0xFFF4A460;  // SandyBrown
      colors[119] = 0xFF2E8B57;  // SeaGreen
      colors[120] = 0xFFFFF5EE;  // SeaShell
      colors[121] = 0xFFA0522D;  // Sienna
      colors[122] = 0xFFC0C0C0;  // Silver
      colors[123] = 0xFF87CEEB;  // SkyBlue
      colors[124] = 0xFF6A5ACD;  // SlateBlue
      colors[125] = 0xFF708090;  // SlateGray
      colors[126] = 0xFFFFFAFA;  // Snow
      colors[127] = 0xFF00FF7F;  // SpringGreen
      colors[128] = 0xFF4682B4;  // SteelBlue
      colors[129] = 0xFFD2B48C;  // Tan
      colors[130] = 0xFF008080;  // Teal
      colors[131] = 0xFFD8BFD8;  // Thistle
      colors[132] = 0xFFFF6347;  // Tomato
      colors[133] = 0x00FFFFFF;  // Transparent
      colors[134] = 0xFF40E0D0;  // Turquoise
      colors[135] = 0xFFEE82EE;  // Violet
      colors[136] = 0xFFF5DEB3;  // Wheat
      colors[137] = 0xFFFFFFFF;  // White
      colors[138] = 0xFFF5F5F5;  // WhiteSmoke
      colors[139] = 0xFFFFFF00;  // Yellow
      colors[140] = 0xFF9ACD32;  // YellowGreen

      XKnownColorTable.colorTable = colors;
    }
  }
}
